Durable Design Dual Power Automatic Transfer Switch 4 Pole 250A Electrical Switch

Dual Power Transfer: Ensures continuous power supply by switching between primary and backup power sources automatically.

Millisecond Switching: Automatic mode detects power failures in real time and switches to backup power within milliseconds.

Mechanical Interlock: Built-in mechanical interlock prevents power parallel connection risks, ensuring high safety and reliability.

Flexible Operation Modes: Supports both automatic monitoring and manual intervention with clear positions for open, primary, and backup power.

Wide Current Range: Available in 160A, 250A, and 400A ratings to match various power loads and distribution scenarios.

Certified Quality: Products hold CCC, CE, and ISO9001 certifications, ensuring compliance with international standards.

Customization Options: Offers full customization, minor customization, and flexible options based on samples or designs.

1-Year Warranty: Comprehensive 1-year warranty coverage for peace of mind and long-term reliability.